実証は英語で
demonstration

英語の定義

実証
1. n. actual proof

demonstration
1. n. The act of demonstrating; showing or explaining something.
2. n. An event at which something will be demonstrated.
I have to give a demonstration to the class tomorrow, and I'm ill-prepared.
3. n. A public display of group opinion.
4. n. A show of military force.
5. n. A mathematical proof.